/***********************************************/
/*                  导入字体                    */
/***********************************************/
@font-face{
    font-family: '宋体';
    src: url('../font/宋体.ttc');
}
@font-face{
    font-family: 'Times New Roman';
    src: url('../font/times.ttf');
}
@font-face {
    font-family: '楷体';
    src: url('../font/楷体.ttf');
}

/***********************************************/
/*                  滚动视差                    */
/***********************************************/
.container{
	position: relative;
	height: 100vh;
	width: 100%;
	overflow: auto;
	scroll-snap-type: y mandatory;
}
.container .section{
	position: relative;
	width: 100%;
	height: 100%;
	scroll-snap-aline: start;
	background-blend-mode: multiply;
}
.container .section:nth-child(1){
	background: #717171 url("../image/bg1.png");
	background-size: cover;
	background-attachment: fixed;
}
.container .section:nth-child(2){
	background: #717171 url("../image/bg1.png");
	background-size: cover;
	background-attachment: fixed;
}
.container .section:nth-child(3){
	background: #717171 url("../image/bg1.png");
	background-size: cover;
	background-attachment: fixed;
}
/* .container .section .content{
	position: absolute;
	bottom: 50px;
	left: 50px;
	max-width: 700px;
}
.container .section .end{
	position: absolute;
	top: 50%;
	left: 42%;
	margin: 0 auto;
	color: #fff;
	text-align: center;
} */
/***********************************************/
/*                    标题                      */
/***********************************************/

.icon{
	text-align: center;
}

.iconpng{
	width: 7rem;
	height: 7rem;
	padding-top: 25rem;
	margin: 0 auto;
}

.headline{
    font-family: '宋体';
    font-size: 2.5rem;
    text-align: center;
    color: #fff;
    margin: 0;
	margin-top: 3rem;
}

.zhushi{
	font-size: 0.7rem;
	font-family: 'Times New Roman';
	text-align: center;
	color: #fff;
}

/***********************************************/
/*                    介绍                      */
/***********************************************/
.ttl{
	font-size: 3rem;
	font-family: '楷体';
	text-align: center;
	color: #fff;
	margin: 0;
	padding-top: 5rem;
	padding-bottom: 5rem;
}

.all-verse{
	padding-top: 2rem;
	display: flex;
	justify-content: space-around;
}

.verse{
	text-align: center;
}

.description{
	font-size: 1.5rem;
	font-weight: bold;
	font-family: '宋体';
	color: white;
}

.conter{
	padding-top: 3rem;
	width: 20rem;
	height: 38rem;
	text-align: center;
}

.desimg{
	max-width: 100%;
	max-height: 100%;
}

.verse:nth-child(1){
	background: #717171 url('../image/题目2.jpg');
	background-size: cover;
	background-position: center;
}

.verse:nth-child(2){
	background: #717171 url('../image/错题本.jpg');
	background-size: cover;
	background-position: center;
}

.verse:nth-child(3){
	background: #717171 url('../image/成绩分析.jpg');
	background-size: cover;
	background-position: center;
}

/***********************************************/
/*                    联系                      */
/***********************************************/
.ttl2{
	font-size: 3rem;
	font-family: 'Times New Roman';
	text-align: center;
	color: #fff;
	margin: 0;
	padding-top: 20rem;
	padding-bottom: 2rem;
}

.section{
	text-align: center;
}

.code-img{
	width: 200px;
	height: 200px;
}